Keep the yen is the cooling device, with a rayeklai gas cooling. And to cause condensation of cooling liquid There are all kinds of hot coil cooled (Air-Cooled) and water-cooled type (Water-Cooled)
Stay yen is used to cool the refrigerant evaporates into a gas. And so the condensation of the refrigerant liquid. Coil is available in the air-cooled (Air-Cooled) and kind of cooled water. (Water-Cooled)
Wait for the yen is a device used to heat to the refrigerant evaporates into a gas And for the condensation of refrigerant liquid. Hot coil both types of air-cooled (Air-Cooled).(Water-Cooled).